Move all static functions up to the top of the file to match the practice in other OMAP clock code. Make omap3_noncore_dpll_program() static (noted by sparse) and prepend an underscore to the function name to mark that it is file-local. Signed-off-by: Paul Walmsley <paul@xxxxxxxxx> --- arch/arm/mach-omap2/dpll3xxx.c | 113 +++++++++++++++++++++------------------- 1 files changed, 58 insertions(+), 55 deletions(-) diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index f6055b4..2b559fc 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -44,17 +44,7 @@ #define MAX_DPLL_WAIT_TRIES 1000000 - -/** - * omap3_dpll_recalc - recalculate DPLL rate - * @clk: DPLL struct clk - * - * Recalculate and propagate the DPLL rate. - */ -unsigned long omap3_dpll_recalc(struct clk *clk) -{ - return omap2_get_dpll_rate(clk); -} +/* Private functions */ /* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) @@ -136,8 +126,6 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) return f; } -/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ - /* * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness * @clk: pointer to a DPLL struct clk @@ -237,6 +225,63 @@ static int _omap3_noncore_dpll_stop(struct clk *clk) return 0; } +/* + * _omap3_noncore_dpll_program - set non-core DPLL M,N values directly + * @clk: struct clk * of DPLL to set + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * @freqsel: FREQSEL value to set + * + * Program the DPLL with the supplied M, N values, and wait for the DPLL to + * lock.. Returns -EINVAL upon error, or 0 upon success. + */ +static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) +{ + struct dpll_data *dd = clk->dpll_data; + u32 v; + + /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ + _omap3_noncore_dpll_bypass(clk); + + /* Set jitter correction */ + if (!cpu_is_omap44xx()) { + v = __raw_readl(dd->control_reg); + v &= ~dd->freqsel_mask; + v |= freqsel << __ffs(dd->freqsel_mask); + __raw_writel(v, dd->control_reg); + } + + /* Set DPLL multiplier, divider */ + v = __raw_readl(dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); + v |= m << __ffs(dd->mult_mask); + v |= (n - 1) << __ffs(dd->div1_mask); + __raw_writel(v, dd->mult_div1_reg); + + /* We let the clock framework set the other output dividers later */ + + /* REVISIT: Set ramp-up delay? */ + + _omap3_noncore_dpll_lock(clk); + + return 0; +} + +/* Public functions */ + +/** + * omap3_dpll_recalc - recalculate DPLL rate + * @clk: DPLL struct clk + * + * Recalculate and propagate the DPLL rate. + */ +unsigned long omap3_dpll_recalc(struct clk *clk) +{ + return omap2_get_dpll_rate(clk); +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + /** * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode * @clk: pointer to a DPLL struct clk @@ -292,48 +337,6 @@ void omap3_noncore_dpll_disable(struct clk *clk) /* Non-CORE DPLL rate set code */ -/* - * omap3_noncore_dpll_program - set non-core DPLL M,N values directly - * @clk: struct clk * of DPLL to set - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * @freqsel: FREQSEL value to set - * - * Program the DPLL with the supplied M, N values, and wait for the DPLL to - * lock.. Returns -EINVAL upon error, or 0 upon success. - */ -int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) -{ - struct dpll_data *dd = clk->dpll_data; - u32 v; - - /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ - _omap3_noncore_dpll_bypass(clk); - - /* Set jitter correction */ - if (!cpu_is_omap44xx()) { - v = __raw_readl(dd->control_reg); - v &= ~dd->freqsel_mask; - v |= freqsel << __ffs(dd->freqsel_mask); - __raw_writel(v, dd->control_reg); - } - - /* Set DPLL multiplier, divider */ - v = __raw_readl(dd->mult_div1_reg); - v &= ~(dd->mult_mask | dd->div1_mask); - v |= m << __ffs(dd->mult_mask); - v |= (n - 1) << __ffs(dd->div1_mask); - __raw_writel(v, dd->mult_div1_reg); - - /* We let the clock framework set the other output dividers later */ - - /* REVISIT: Set ramp-up delay? */ - - _omap3_noncore_dpll_lock(clk); - - return 0; -} - /** * omap3_noncore_dpll_set_rate - set non-core DPLL rate * @clk: struct clk * of DPLL to set -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html